ISRC CZA161540432
Verified recording
CZA161540432 is “Motiv Profesora I.” by Karel Svoboda,
registered on the CopyrightChains blockchain with CopyrightID
0xcabac8a250e297464837b03c778668f6d5a44385026715f68ebbdbdfb66a67d7 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161540432.
Recording identifiers
- ISRC
- CZA161540432
- Title
- Motiv Profesora I.
- Artist
- Karel Svoboda
- CopyrightID (CopyrightChains transaction hash)
0xcabac8a250e297464837b03c778668f6d5a44385026715f68ebbdbdfb66a67d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:19305cbddfa51f96bc88d1890844d0d88f49391c00b177aea0615eb4d497b5d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161540432
- Bitcoin block existence check
- https://blockstream.info/api/block/960327